Exodraft EBC24 Installation And Operation Manual
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Exodraft EBC24 Installation And Operation Manual

Modulating fan control
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3120065 EBC24 US 20170329
EBC24 modulating fan control
READ AND SAVE THESE INSTRUCTIONS!
Product information
Mechanical installation
Electrical installation
Start up and configuration
Maintenance and troubleshooting
Job name: _____________________________________
Installer: ______________________________________
Installation date: _______________________________
Distributor contact information:
ENERVEX Inc. • T: 800.255.2923
info@enervex.com • www.enervex.com
Installation and operation manual
Chapters 1 + 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
USA
CAN

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Summary of Contents for Exodraft EBC24

  • Page 1 Installation and operation manual 3120065 EBC24 US 20170329 EBC24 modulating fan control READ AND SAVE THESE INSTRUCTIONS! Product information Chapters 1 + 2 Mechanical installation Chapter 3 Electrical installation Chapter 4 Start up and configuration Chapter 5 Maintenance and troubleshooting...

  • Page 2: Table Of Contents

    3120065 EBC24 US 20170329 Contents 1. Product information 1.1 Function ............... . 3 1.2 Shipping .

  • Page 3: Function

    The use of the EBC24 is not restricted to any type of fuel or type of heating appliance. When the ap- pliance thermostat closes and calls for heat, the control will send maximum voltage to the chimney fan or VFD.

  • Page 4: Dimensions And Capacities

    3120065 EBC24 US 20170329 2. Specifications 2.1 Dimensions and capacities exodraft EBC24 Control Power supply 1x120 VAC / 60 Hz EBC24 Fuse size Control/Motor 0.4T/6.3T /250V(JDYX2/8) Max. Motor load kW/hp 0.35/0.5 Operating temperature °F/°C -4 to 122/-20 to 50 Range of operation inWC/Pa 0-0.6/0-150...

  • Page 5: Location

    3120065 EBC24 US 20170329 3. Mechanical installation 3.1 Location The control and the transducer must be installed inside, preferably in the boiler room. The control does not need to be installed in an enclosure. Fig. 2 shows how the components are connected.

  • Page 6: Mounting Of Transducer

    3120065 EBC24 US 20170329 3.3 Mounting of transducer Attention must be paid to the position and location of the transducer. Fig. 5 shows the required position. Failure to follow this instruction may result in an inoperable system. An Ashcroft XTP-sensor used for sensing draft should be mounted within six (6) feet of the stack probe.

  • Page 7: General

    Turn off electrical power before servicing. Contact with live electric components can cause shock or death. NOTE EBC24 is designed for 1x120 VAC power supply only. Fan output is regulating on the phase side and cannot be connected to other circuits.

  • Page 8: Continuous Chimney Fan Operation

    3120065 EBC24 US 20170329 4.2 Continuous chimney fan operation Fig. 7 shows how to connect a chimney fan to the EBC24 if continuous operation is needed: Connect the power supply to terminals 1, 2 and 3. Jump terminals 13 and 28.

  • Page 9: Intermittent Chimney Fan Operation (120 V)

    It can be interlocked directly with an appliance control, or with a dry set of contacts. Interlock with Burner Figure 8 shows how an appliance control signal (10-120V AC/DC) is connected to the EBC24: Connect the power supply to terminals 1, 2 and 3.
  • Page 10 3120065 EBC24 US 20170329 Interlock with dry set of contacts Figure 9 shows how a dry set of contacts is connected to the EBC24: Connect the power supply to terminals 1, 2 and 3. Connection to the appliance: Connect the dry set of contacts to terminals 12 and 13.

  • Page 11: Connection To A Variable Frequency Drive

    3120065 EBC24 US 20170329 4.4 Connection to a variable frequency drive To connect the 3-phase fan and variable frequency drive (VFD), connect the VFD to terminals 20 and 21 of the EBC24. DO NOT connect the fan directly to the control.

  • Page 12: Integrated Proven Draft Switch With External Proven Draft Switch Backup

    4.5 Integrated Proven Draft Switch with external Proven Draft Switch backup Fig. 12 shows how to connect a external Proven Draft Switch (PDS) to the EBC24. The external PDS is a backup to the integrated PDS and both must be satisfied by sufficient draft to release the appliance: Remove the factory installed jumper over terminals 30 and 32.

  • Page 13: General

    3120065 EBC24 US 20170329 5. Startup and configuration 5.1 General When power is supplied to the control it will go through a start-up procedure to detect and check all components and appliances installed. 5.5 Basic control set-up Once power is turned ON the control can be programmed. Most parameters are programmed at the factory and do not need to be changed.

  • Page 14: Detailed Control Programming

    Menu 362: USB logging The EBC24 can be set to log on a USB-momory stick if the menu 362 is set to “USB” If this is done, two files will be created: one with the alarm log and one with the values of the XTP sensors and 0-10V. The files are .CSV files.

  • Page 15: Troubleshooting

    3120065 EBC24 US 20170329 6. Settings and troubleshooting 6.1 Troubleshooting Most terminal connections are monitored for proper operation. LED lights indicate operating status. If a light is lit, it indi- cates everything is functioning properly while a light out indicates a problem on the circuit it monitors. In addition, fault codes are shown on the display.

  • Page 16: Settings

    3120065 EBC24 US 20170329 6.2 Settings Menu Sub-menu function Display Description Range Default Exhaust EXHAUST Draft set point SET EXHAUST Adjustment of exhaust setpoint. 2%-95% af sensor Operation mode EXHAUST MODE Continuous or intermittent operation. In inter- Continuous/ Intermittent mittent mode the exhaust fan runs only if one Intermittent or more boiler inputs are active.
  • Page 17 3120065 EBC24 US 20170329 Menu Sub-menu function Display Description Range Default USB configuration USB CONFIG format USB FORMAT USB Selecting "YES" will format the USB flash drive. YES / NO Notice! All data will erased! Data Log DATA LOG USB / Selecting "USB"...
  • Page 18 Distributor in USA & Canada P: 770.587.3238 ENERVEX Inc. F: 770.587.4731 1685 Bluegrass Lake Parkway T: 800.255.2923 Alpharetta info@enervex.com GA 30004 www.enervex.com www.exodraft.com...

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